- Replaced imports in UserProfilePage.tsx (getProfileByUsername → usersApi.getProfileByUsername)
- Replaced imports in SettingsPage.tsx (getSettings, updateSettings → usersApi.getSettings, usersApi.updateSettings)
- Replaced imports in ProfileForm.tsx (calculateProfileCompletion → usersApi.calculateProfileCompletion)
- Replaced dynamic imports in avatar-upload.tsx (uploadAvatar, deleteAvatar → usersApi.uploadAvatar, usersApi.deleteAvatar)
- All function calls updated to use usersApi methods
- Test files still use direct imports (acceptable - tests can use implementation details)
- No TypeScript errors related to usersApi
- Action 6.1.1.6 complete
- Deleted apps/web/src/utils/optimisticStoreUpdates.ts (unused file)
- File was unused - no imports found in codebase
- Mutations already use React Query's onMutate pattern
- No TypeScript errors after deletion
- Actions 4.4.1.2 and 4.4.1.3 complete
- Migrated all hooks: useAuth, useChat, useLogin
- Migrated all components: Header, ProfileForm, FollowButton, LikeButton, PlaylistFollowButton, ChatMessage, ChatMessages, CommentThread, CommentSection, PlaylistList, ChatSidebar, SettingsPage, DashboardPage
- Updated storeSelectors.ts useAuthUser() to use React Query
- All production code now uses useUser() hook instead of Zustand store
- Action 4.1.1.3 and 4.1.1.4 complete
